Discussion paper DP6066 The Evolution of Citizenship: Economic and Institutional Determinants Graziella Bertocchi Chiara Strozzi 21 Jan 2007 International Macroeconomics Public Economics F22 K40 O15 P16
Discussion paper DP4737 Citizenship Laws and International Migration in Historical Perspective Graziella Bertocchi Chiara Strozzi 23 Nov 2004 International Macroeconomics Public Economics F22 K40 N30 O15